A 10.0 kg mass is attached to the end of a 2.00 m brass rod with a 1.00 mm diameter. If the tensile modulus of brass is then the period of the simple harmonic motion of the mass is

A. 0.175 sec.
B. 0.105 sec.
C. 0.133 sec.
D. 0.145 sec.
E. 0.167 sec.


B. 0.105 sec.

Physics & Space Science

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A planar loop consisting of four turns of wire, each of which encloses 200 cm2, is oriented perpendicularly to a magnetic field that increases uniformly in magnitude from 10 mT to 25 mT in a time of 5.0 ms. What is the resulting induced current in the coil if the resistance of the coil is 5.0 W?

a. 60 mA b. 12 mA c. 0.24 mA d. 48 mA e. 6.0 mA

Physics & Space Science

Right ascension in the sky is very similar to latitude on the Earth

Indicate whether the statement is true or false

Physics & Space Science

Vision Problems: If the lens in a person's eye is too highly curved, this person is suffering from

A. farsightedness. B. spherical aberration. C. astigmatism. D. chromatic aberration. E. nearsightedness.

Physics & Space Science

The moon with a mass of kg is orbiting about the earth with a mass of kg at a radius of meters. The earth is orbiting about the sun with a mass of kg at a radius of meters. The force of gravity on the moon when it is between the earth and the sun is

A.
N toward the sun.
B.
N toward the earth.
C.
N toward the sun.
D.
N toward the earth.
E.
N toward the earth.

Physics & Space Science